Cometic Gasket

Cometic AMC 290/304/343/360 4.140in Bore .027inch MLS Head Gasket

SKU C5674-027

MPN cgsC5674-027

$96.54 · Available to order

Cometic AMC 290/304/343/360 4.140in Bore .027inch MLS Head Gasket

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound and resist corrosion. The outer layers are embossed and coated on both sides with Viton (a flour elastomer rubber based material that is heat resistant to 250 C/ 482 F). Viton is designed to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. The center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1967–1971American MotorsAmbassadorDPL
1971–1973JeepJ-4700Base
1971–1974American MotorsAmbassadorBrougham
1979–1983JeepWagoneerLimited
1967American MotorsAmbassador990
1970–1971JeepJ-3800Base
1967–1968American MotorsAmerican220
1968–1972American MotorsAmbassadorSST
1974American MotorsMatadorBrougham
1971American MotorsHornetBase
1974–1988JeepJ10Base
1980JeepCherokeeWide Track Limited
1982–1983JeepWagoneerBrougham
1971–1978American MotorsMatadorBase
1967–1968American MotorsRebel770
1974BricklinSV-1Base
1969American MotorsRamblerBase
1967–1968American MotorsRebel550
1971–1974American MotorsJavelinAMX
1967American MotorsAmbassador880
1970–1973JeepJ-2500Base
1975–1983JeepCherokeeWide Track Chief
1971–1972American MotorsHornetSST
1981JeepCherokeeLaredo
1968–1970American MotorsAMXBase
1969–1970American MotorsRebelBase
1974–1983JeepCherokeeBase
1971–1974American MotorsHornetSportabout
1967–1968American MotorsAmerican440
1971–1973JeepJ-4600Base
1969American MotorsRamblerHurst SC/Rambler
1983JeepCherokeePioneer
1978–1980JeepCherokeeWide Track
1967–1968American MotorsAmericanRogue
1969American MotorsRamblerRogue
1971–1973JeepJ-4800Base
1968–1972American MotorsJavelinSST
1974American MotorsMatadorX
1971American MotorsHornetSC/360
1968–1974American MotorsJavelinBase
1984–1985JeepGrand WagoneerLimited
1971–1973JeepJ-4500Base
1967American MotorsMarlinBase
1974–1988JeepJ20Base
1967–1970American MotorsRebelSST
1980–1983JeepCherokeeWide Track Laredo
1972–1982JeepWagoneerBase
1969American MotorsRambler440
1973–1976JeepWagoneerCustom
1970–1973JeepJ-2600Base
1984–1991JeepGrand WagoneerBase
1974–1980JeepCherokeeS
1970American MotorsJavelinSST Trans Am
1968–1970American MotorsAmbassadorBase
1970American MotorsJavelinSST Mark Donohue
1971–1973JeepJ-100Base
1970American MotorsRebelThe Machine
1979–1980JeepCherokeeWide Track Golden Eagle
1973–1974American MotorsHornetBase
1981–1982JeepCherokeeChief
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070085735
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight0.8 lb
Dimensions (L×W×H)24 × 9.6 × 0.15 in